3⼀4×37+640×75-3⼀4用脱式计算怎么算?

2025-03-18 07:54:45
推荐回答(2个)
回答1:

计算过程如下:
3/4×37+640×75-3/4
=3/4×37-3/4+640×75
=3/4(37-1)+640×75
=3/4×36+640×75
=3×9+640×75
=27+640×75
=27+48000
=48027
望采纳。

回答2:

3/4*37+640*75-3/4
=0.75*37+640*75-0.75
=75*0.37+640-0.75
=(640+0.37)*75-0.75
=640.37*75-0.75
=48027.75-0.75
=48027